/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package controller;

import DAO.DanhMucDAO;
import DAO.LoaiSanPhamDAO;
import DAO.SanPhamDAO;
import POJO.DanhMucPOJO;
import POJO.LoaiSanPhamPOJO;
import POJO.SanPhamPOJO;
import java.io.IOException;
import java.util.ArrayList;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author NGUYEN CONG BINH
 */
@WebServlet(name = "HomeController", urlPatterns = {"/HomeController"})
public class HomeController extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        String action = request.getParameter("Action");
        if (action != null) {
            //bảng danh muc
            ArrayList <DanhMucPOJO> dm = DanhMucDAO.layDanhSachDanhMuc();
            request.setAttribute("danhmucAttribute", dm);
            //bảng loại sản phẩm
            ArrayList<LoaiSanPhamPOJO> loaisanpham = LoaiSanPhamDAO.layDanhSachLoaiSanPham();
            request.setAttribute("loaisanphamAttribute", loaisanpham);
            //bảng sản phẩm
//            if(action.equals("Show"))
//            {
//                String madanhmuc = request.getParameter("MaDanhMuc");
//                ArrayList<SanPhamPOJO> sanpham = SanPhamDAO.layDanhSachSanPham();
//                request.setAttribute("sanphamAttribute", sanpham);
//            }
             ArrayList<SanPhamPOJO> sanpham = SanPhamDAO.layDanhSachSanPham();
                request.setAttribute("sanphamAttribute", sanpham);
            if (action.equals("View")) {
                request.getRequestDispatcher("/Home.jsp").forward(request, response);
                
            }

        }
    }
    
    
    
    

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
